Jaw crusher is widely used in construction and mining industry to crush large stones into small pieces. Stones come out the machine when they are crushed into smaller size. The jaw crusher is designed with simple structure and it is easy to operate with an reliable performance. Compared with other crushers, jaw crusher has its unique features. The machine has a deep crushing chamber and no dead zone exists in the chamber, so it can be fed with more materials and attains higher production. The machine is easy to adjust because of the flexibility of the adjustment devices. Besides, the lubrication system works properly and reduces the wear of the machine.Its structure makes the machine easy to repair and maintain. As to the environmental influence, it makes less noise and less dust. It is usually used as the primary crushing machine during stone crushing process and crush the stones by its strong power. The materials would never drop though the opening until they are crushed into desired shape.In mining industry, for instance, during the producing process of gold, jaw crusher is an essential equipment. As we all know, the natural gold can’t be just digged out from the earth. We need to use the crusher to crush the rocks which contain gold into small pieces and then use other equipment together to pick the gold out of the rocks.In order to reduce the abrasion, we need to feed the machine oil regularly. The adjusting device consists of three types and among them, the wedge type which can be moved up and down to adjust the opening size is the general choose. The spring plays an important role in moving the dynamic jaw and the jaw crusher won"t work without the help of the spring.Henan Fote Heavy Machinery Co., Ltd is a joint-stock mining machinery manufacturing enterprise integrated in scientific research, production and marketing of tyre mobile cone crusher, impact stone crusher and other commonly used mining equipment, welcome to visit and cooperate with us. Thank...